./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f68df7431cf43e55defd51b73245820221268bac ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f68df7431cf43e55defd51b73245820221268bac ..................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 16:41:49,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 16:41:49,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 16:41:49,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 16:41:49,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 16:41:49,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 16:41:49,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 16:41:49,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 16:41:49,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 16:41:49,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 16:41:49,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 16:41:49,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 16:41:49,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 16:41:49,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 16:41:49,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 16:41:49,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 16:41:49,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 16:41:49,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 16:41:49,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 16:41:49,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 16:41:49,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 16:41:49,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 16:41:49,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 16:41:49,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 16:41:49,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 16:41:49,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 16:41:49,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 16:41:49,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 16:41:49,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 16:41:49,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 16:41:49,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 16:41:49,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 16:41:49,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 16:41:49,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 16:41:49,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 16:41:49,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 16:41:49,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 16:41:49,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 16:41:49,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 16:41:49,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 16:41:49,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 16:41:49,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 16:41:49,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 16:41:49,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 16:41:49,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 16:41:49,453 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 16:41:49,454 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 16:41:49,454 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 16:41:49,454 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 16:41:49,454 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 16:41:49,454 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 16:41:49,454 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 16:41:49,454 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 16:41:49,454 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 16:41:49,455 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 16:41:49,455 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 16:41:49,455 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 16:41:49,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 16:41:49,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 16:41:49,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 16:41:49,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 16:41:49,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 16:41:49,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 16:41:49,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 16:41:49,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 16:41:49,456 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 16:41:49,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 16:41:49,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 16:41:49,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 16:41:49,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:41:49,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 16:41:49,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 16:41:49,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 16:41:49,457 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 16:41:49,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 16:41:49,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 16:41:49,458 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 16:41:49,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 16:41:49,458 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f68df7431cf43e55defd51b73245820221268bac [2020-12-09 16:41:49,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 16:41:49,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 16:41:49,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 16:41:49,675 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 16:41:49,675 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 16:41:49,676 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-12-09 16:41:49,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/data/15f5b929d/1ddfeb376c9f43688247fd0fcbb0c6cf/FLAGd62d5bb25 [2020-12-09 16:41:50,255 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 16:41:50,256 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-12-09 16:41:50,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/data/15f5b929d/1ddfeb376c9f43688247fd0fcbb0c6cf/FLAGd62d5bb25 [2020-12-09 16:41:50,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/data/15f5b929d/1ddfeb376c9f43688247fd0fcbb0c6cf [2020-12-09 16:41:50,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 16:41:50,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 16:41:50,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 16:41:50,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 16:41:50,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 16:41:50,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:41:50" (1/1) ... [2020-12-09 16:41:50,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e119730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:41:50, skipping insertion in model container [2020-12-09 16:41:50,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:41:50" (1/1) ... [2020-12-09 16:41:50,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 16:41:50,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:41:50,932 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2020-12-09 16:41:50,936 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2020-12-09 16:41:50,952 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 16:41:50,955 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 16:41:51,509 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,509 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,510 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,510 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,511 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,521 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,521 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,523 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,523 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,525 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,525 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,526 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,526 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:51,789 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 16:41:51,790 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 16:41:51,791 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 16:41:51,792 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 16:41:51,793 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 16:41:51,793 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 16:41:51,794 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 16:41:51,794 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 16:41:51,795 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 16:41:51,795 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 16:41:51,907 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 16:41:51,908 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 16:41:51,908 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 16:41:51,909 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 16:41:51,909 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 16:41:51,917 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 16:41:51,921 INFO L168 Benchmark]: Toolchain (without parser) took 1214.48 ms. Allocated memory is still 90.2 MB. Free memory was 64.4 MB in the beginning and 44.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-12-09 16:41:51,921 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 90.2 MB. Free memory was 66.1 MB in the beginning and 66.0 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 16:41:51,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1212.79 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 44.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-12-09 16:41:51,923 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 90.2 MB. Free memory was 66.1 MB in the beginning and 66.0 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1212.79 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 44.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 16:41:53,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 16:41:53,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 16:41:53,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 16:41:53,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 16:41:53,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 16:41:53,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 16:41:53,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 16:41:53,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 16:41:53,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 16:41:53,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 16:41:53,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 16:41:53,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 16:41:53,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 16:41:53,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 16:41:53,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 16:41:53,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 16:41:53,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 16:41:53,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 16:41:53,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 16:41:53,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 16:41:53,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 16:41:53,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 16:41:53,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 16:41:53,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 16:41:53,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 16:41:53,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 16:41:53,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 16:41:53,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 16:41:53,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 16:41:53,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 16:41:53,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 16:41:53,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 16:41:53,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 16:41:53,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 16:41:53,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 16:41:53,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 16:41:53,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 16:41:53,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 16:41:53,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 16:41:53,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 16:41:53,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 16:41:53,369 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 16:41:53,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 16:41:53,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 16:41:53,370 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 16:41:53,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 16:41:53,370 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 16:41:53,371 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 16:41:53,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 16:41:53,371 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 16:41:53,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 16:41:53,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 16:41:53,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 16:41:53,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 16:41:53,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 16:41:53,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 16:41:53,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 16:41:53,373 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 16:41:53,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 16:41:53,373 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 16:41:53,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 16:41:53,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 16:41:53,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 16:41:53,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 16:41:53,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:41:53,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 16:41:53,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 16:41:53,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 16:41:53,374 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 16:41:53,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 16:41:53,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 16:41:53,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 16:41:53,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 16:41:53,374 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f68df7431cf43e55defd51b73245820221268bac [2020-12-09 16:41:53,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 16:41:53,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 16:41:53,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 16:41:53,623 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 16:41:53,624 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 16:41:53,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-12-09 16:41:53,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/data/caf25334b/7834a93d5a5242ddbc4bf3846f4c2353/FLAG23d295c47 [2020-12-09 16:41:54,266 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 16:41:54,266 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-12-09 16:41:54,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/data/caf25334b/7834a93d5a5242ddbc4bf3846f4c2353/FLAG23d295c47 [2020-12-09 16:41:54,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/bin/utaipan/data/caf25334b/7834a93d5a5242ddbc4bf3846f4c2353 [2020-12-09 16:41:54,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 16:41:54,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 16:41:54,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 16:41:54,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 16:41:54,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 16:41:54,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:41:54" (1/1) ... [2020-12-09 16:41:54,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da02cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:41:54, skipping insertion in model container [2020-12-09 16:41:54,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:41:54" (1/1) ... [2020-12-09 16:41:54,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 16:41:54,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:41:54,961 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2020-12-09 16:41:54,967 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2020-12-09 16:41:54,988 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 16:41:54,993 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 16:41:55,518 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,518 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,519 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,519 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,520 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,532 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,533 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,534 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,535 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,536 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,537 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,538 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,538 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:55,790 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 16:41:55,791 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 16:41:55,792 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 16:41:55,793 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 16:41:55,794 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 16:41:55,794 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 16:41:55,795 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 16:41:55,795 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 16:41:55,796 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 16:41:55,796 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 16:41:55,904 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 16:41:55,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:41:55,947 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 16:41:55,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:41:55,974 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2020-12-09 16:41:55,975 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2020-12-09 16:41:55,976 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 16:41:55,977 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 16:41:56,014 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,014 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,015 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,015 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,016 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,023 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,024 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,025 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,026 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,027 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,027 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,028 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,028 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,065 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 16:41:56,066 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 16:41:56,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 16:41:56,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 16:41:56,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 16:41:56,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 16:41:56,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 16:41:56,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 16:41:56,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 16:41:56,071 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 16:41:56,098 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 16:41:56,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:41:56,120 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 16:41:56,132 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2020-12-09 16:41:56,133 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_fac454ca-aa44-4346-b553-bbc232d5203d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2020-12-09 16:41:56,135 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 16:41:56,135 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 16:41:56,163 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,163 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,163 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,163 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,164 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,168 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,168 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,169 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,169 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,170 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,170 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,171 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,171 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:41:56,199 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 16:41:56,200 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 16:41:56,200 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 16:41:56,200 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 16:41:56,201 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 16:41:56,201 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 16:41:56,202 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 16:41:56,202 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 16:41:56,202 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 16:41:56,202 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 16:41:56,217 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 16:41:56,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:41:56,832 INFO L208 MainTranslator]: Completed translation [2020-12-09 16:41:56,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:41:56 WrapperNode [2020-12-09 16:41:56,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 16:41:56,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 16:41:56,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 16:41:56,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 16:41:56,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:41:56" (1/1) ... [2020-12-09 16:41:56,868 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-12-09 16:41:56,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:41:56" (1/1) ... [2020-12-09 16:41:56,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 16:41:56,892 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 16:41:56,893 INFO L168 Benchmark]: Toolchain (without parser) took 2180.31 ms. Allocated memory was 60.8 MB in the beginning and 130.0 MB in the end (delta: 69.2 MB). Free memory was 33.5 MB in the beginning and 69.2 MB in the end (delta: -35.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2020-12-09 16:41:56,894 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 43.8 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 16:41:56,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2120.06 ms. Allocated memory was 60.8 MB in the beginning and 130.0 MB in the end (delta: 69.2 MB). Free memory was 33.3 MB in the beginning and 72.4 MB in the end (delta: -39.0 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2020-12-09 16:41:56,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.09 ms. Allocated memory is still 130.0 MB. Free memory was 72.4 MB in the beginning and 69.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 16:41:56,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 43.8 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2120.06 ms. Allocated memory was 60.8 MB in the beginning and 130.0 MB in the end (delta: 69.2 MB). Free memory was 33.3 MB in the beginning and 72.4 MB in the end (delta: -39.0 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.09 ms. Allocated memory is still 130.0 MB. Free memory was 72.4 MB in the beginning and 69.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...